This is our leveling scissor jack, which has a great strength to raise, level and lower RV and camper for tire repair/change. A necessity for long-distance driving travel. Item made by heavy duty iron with a large load capacity of 5000 lbs. Coated with a rust-proof finish. Anti-corrosion handle for adjusting height.5000 Lbs Load Capacity Powder Coated Black. This leveling scissor jack is made of steel, coated with a rust-proof finish. Anti-corrosion handle for adjusting height.